6996254789 has 2 divisors, whose sum is σ = 6996254790. Its totient is φ = 6996254788.

The previous prime is 6996254743. The next prime is 6996254807. The reversal of 6996254789 is 9874526996.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6991802689 + 4452100 = 83617^2 + 2110^2 .

It is a cyclic number.

It is not a de Polignac number, because 6996254789 - 2⁸ = 6996254533 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6996257789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3498127394 + 3498127395.

It is an arithmetic number, because the mean of its divisors is an integer number (3498127395).

Almost surely, 2^6996254789 is an apocalyptic number.

It is an amenable number.

6996254789 is a deficient number, since it is larger than the sum of its proper divisors (1).

6996254789 is an equidigital number, since it uses as much as digits as its factorization.

6996254789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58786560, while the sum is 65.

The square root of 6996254789 is about 83643.6177421804. The cubic root of 6996254789 is about 1912.5899632963.

The spelling of 6996254789 in words is "six billion, nine hundred ninety-six million, two hundred fifty-four thousand, seven hundred eighty-nine".